Exercise device



FIG. 1 is a perspective view of an exercise device;

FIG. 2 is a front side view thereof, a rear side being a mirror image ofthe front side;

FIG. 3 is a top view thereof;

FIG. 4 is a left side view thereof a right side being a mirror image ofthe left side; and,

FIG. 5 is a bottom view thereof.

The broken lines depict environmental subject matter only and form nopart of the claimed design.

CLAIM The ornamental design for an exercise device, as shown anddescribed.